申请人:Deutsche Gold- und Silber-Scheideanstalt vormals Roessler
公开号:US03941775A1
公开(公告)日:1976-03-02
There are produced 6-aza-3H-1,4-benzodiazepines and 6-aza-1,2-dihydro-3H-1,4-benzodiazepines of the formula: ##SPC1## Wherein R.sub.1 is the group --NR.sub.a R.sub.b, --NR.sub.a R.sub.b R.sub.c or --NR.sub.a acyl and R.sub.a, R.sub.b and R.sub.c are the same or different and are hydrogen, alkyl groups of 1 to 6 carbon atoms, or alkyl groups of 1 to 6 carbon atoms substituted by hydroxy, an alkoxy group of 1 to 6 carbon atoms, a carboxy group, a nitrile group, a carbamide group, a carbalkoxy group with 1 to 6 carbon atoms in the alkoxy, a phenyl group or a halogen and acyl is an aliphatic acyl group with 2 to 6 carbon atoms and wherein the group --NR.sub.a R.sub.b also can be a saturated closed 5, 6 or 7 membered ring which in a given case has a further oxygen atom or nitrogen atom or contains a nitrogen atom substituted with an alkyl group having 1 to 4 carbon atoms; R.sub.2 and R.sub.3 are the same or different and are hydrogen, halogen, trifluoromethyl, nitro, nitrile, hydroxy, lower alkyl, lower alkoxy and R.sub.2 also can be --NR.sub.a R.sub.b, --NR.sub.a R.sub.b R.sub.c or the group --NR.sub.a acyl with the proviso that if R.sub.2 is --NR.sub.a R.sub.b, --NR.sub.a R.sub.b R.sub.c or --NR.sub.a acyl then R.sub.1 can be halogen; R.sub.4 is hydrogen, hydroxyl, hydroxyl acylated with a mono or dicarboxylic acid of 2 to 6 carbon atoms, a lower alkoxy group, a lower alkyl group, a benzyl group, lower aliphatic acyl, a carboxy group or a lower carbalkoxy group; Z is a nitrogen atom or the NO group; R.sub.5 is hydrogen, lower alkyl, lower alkyl substituted with cycloalkyl of 3 to 6 carbon atoms, lower alkenyl, cycloalkyl of 3 to 6 carbon atoms, lower hydryxoalkyl, benzyl, aliphatic acyl of 2 to 6 carbon atoms, aminoalkyl of 2 to 7 carbon atoms, mono or di lower alkyl substituted aminoalkyl of 2 to 7 carbon atoms, aminoalkyl of 2 to 7 carbon atoms substituted with a 5 to 7 membered heterocyclic ring including the amino nitrogen containing 0 to 1 additional nitrogen or oxygen atom; and A is oxygen, sulfur, =NR.sub.5, =NOR.sub.5, =NH--NHR.sub.5 or two hydrogen atoms, and the --N(R.sub.5)--C--(=A)-- can also be in the tautomeric form --N=C(AR.sub.5)--, pharmacologically acceptable salts and quaternary compounds thereof. The compounds have pharmacodynamic properties including psychosedative and anxiolytic properties as well as antiphlogistic properties.
该文描述了公式为:##SPC1## 的6-aza-3H-1,4-苯二氮平和6-aza-1,2-二氢-3H-1,4-苯二氮平的制备方法。其中,R.sub.1为--NR.sub.a R.sub.b,--NR.sub.a R.sub.b R.sub.c或--NR.sub.a酰基,R.sub.a,R.sub.b和R.sub.c相同或不同,可以是1到6个碳原子的烷基或被羟基、1到6个碳原子的烷氧基、羧基、腈基、氨基甲酰基、1到6个碳原子的烷氧基的羰基烷基、苯基或卤素取代的1到6个碳原子的烷基,酰基为含有2到6个碳原子的脂肪酰基。其中,--NR.sub.a R.sub.b组也可以是饱和的闭合5、6或7元环,该元环在特定情况下具有进一步的氧原子或氮原子,或含有被1到4个碳原子的烷基取代的氮原子。R.sub.2和R.sub.3相同或不同,可以是氢、卤素、三氟甲基、硝基、腈基、羟基、低烷基、低烷氧基,R.sub.2也可以是--NR.sub.a R.sub.b,--NR.sub.a R.sub.b R.sub.c或--NR.sub.a酰基,但如果R.sub.2是--NR.sub.a R.sub.b,--NR.sub.a R.sub.b R.sub.c或--NR.sub.a酰基,则R.sub.1可以是卤素;R.sub.4为氢、羟基、2到6个碳原子的单羧酸或二羧酸酰化的羟基、低烷氧基、低烷基、苄基、低脂肪酰基、羧基或低碳基羰氧基。Z为氮原子或NO基;R.sub.5为氢、低烷基、被3到6个碳原子的环烷基取代的低烷基、低烯基、3到6个碳原子的环烷基、低羟基烷基、苄基、含有2到7个碳原子的脂肪酰氨基、含有2到7个碳原子的单烷基或双烷基取代的氨基烷基、含有5到7个元素的杂环环包括氨基氮原子和0到1个额外的氮原子或氧原子的氨基烷基,A为氧、硫、=NR.sub.5、=NOR.sub.5、=NH--NHR.sub.5或两个氢原子,--N(R.sub.5)--C--(=A)--也可以处于互变异构体形式--N=C(AR.sub.5)--中,药理学上可接受的盐和季铵化合物。这些化合物具有药理学特性,包括精神镇静和抗焦虑特性以及抗炎特性。